九年級(jí)英語(yǔ)全冊(cè) Unit 13 We’re trying to save the earth（第6課時(shí)）Section B（3a-Self Check）學(xué)案 （新版）人教新目標(biāo)版-（新版）人教新目標(biāo)版初中九年級(jí)全冊(cè)英語(yǔ)學(xué)案

1、we're trying to save the earth!第六課時(shí)section b(3aself check)【學(xué)習(xí)目標(biāo)】1復(fù)習(xí)并鞏固本單元出現(xiàn)的重點(diǎn)詞匯和短語(yǔ)。2學(xué)習(xí)并掌握重點(diǎn)句型：(1)which parts may be less nice and need to be improved?(2)give suggestions or possible ways to solve the problems.【學(xué)習(xí)重點(diǎn)】復(fù)習(xí)現(xiàn)在進(jìn)行時(shí)、used to句型、被動(dòng)語(yǔ)態(tài)、現(xiàn)在完成時(shí)和情態(tài)動(dòng)詞?！緦W(xué)習(xí)難點(diǎn)】將讀寫(xiě)任務(wù)結(jié)合起來(lái)鍛煉學(xué)生的寫(xiě)作及對(duì)語(yǔ)言綜合運(yùn)用能力。in the last l

2、esson we have learned which trash can be recycled，and learned how to recycle waste.the students may talk about freely what the environmental problems are in your town/city and what or who is causing these problems.task 1review the words，phrases and sentences this unit，and master their usage.mark the

3、 new words and chinese meaning in the text.then finish the chart in 3a according to actual situation.【學(xué)法指導(dǎo)】cause用作動(dòng)詞，當(dāng)“引起，造成，使得”講。一般指引起或造成不好的結(jié)果。 cause sb.sth. cause sth.to sb.(后接間接賓語(yǔ)直接賓語(yǔ))為固定用法。辨析：need to be done; need doing與need to do(1) need doingneed to be done 需要被現(xiàn)在分詞doing表被動(dòng)“需要被做”，相當(dāng)于need to be

4、done.如：my watch needs repairing.my watch needs to be repaired.我的表需要修了。(2) need后加不定式，證明need為實(shí)義動(dòng)詞，而非情態(tài)動(dòng)詞，這時(shí)need有人稱(chēng)和數(shù)的變化如：he needs to get up early.他需要早起。情景導(dǎo)入生成問(wèn)題t：what are the environmental problems in your town/city?ss：_.t: where are they?ss：_.自學(xué)互研生成能力task 1let's collect words，phrases and sentence

5、s.1i can write.(我會(huì)寫(xiě))翻譯下列短語(yǔ)：(1)有一個(gè)好的環(huán)境have_a_nice_environment(2)有待提高need_to_be_improved(3)變得越來(lái)越嚴(yán)重get_worse_and_worse(4)乘坐公共交通工具take_public_transportation2i can translate.(我會(huì)譯)(1)他給父母帶來(lái)很多煩惱。he caused his parents much trouble(2)我的表需要修了。my watch needs repairing(3)空氣污染現(xiàn)在變得越來(lái)越嚴(yán)重了。the air pollution is gett

6、ing worse and worse_(4)在環(huán)境方面我們已經(jīng)看到了很多變化。we have seen many changes in the environment.task 2writing.節(jié)約資源，保護(hù)環(huán)境，從我們身邊的小事做起。假設(shè)你是一個(gè)注重“低碳”生活的中學(xué)生，請(qǐng)以“my law­carbon life”為題寫(xiě)一篇英文演講稿，簡(jiǎn)單談?wù)劇暗吞忌睢钡闹匾?，以及你所倡?dǎo)的“低碳生活”方式。內(nèi)容提示：1每天步行上學(xué)； 2離開(kāi)教室時(shí)，關(guān)燈、風(fēng)扇、電腦等；3不用水時(shí)， 記住關(guān)水龍頭，而且要循環(huán)使用水；4不使用塑料袋。寫(xiě)作要求：1詞數(shù)80個(gè)左右；文章的開(kāi)頭已給出，不計(jì)入總詞數(shù)。

7、2不得透露學(xué)校、姓名等任何個(gè)人信息。task 2students write a passage with the words，phrases，and sentences in task 1 and 3b.task 3review all the contents this unit learned and finish the tasks in self check，then ask a few students to read their own sentences and check the answers.【寫(xiě)作素材】本單元以“環(huán)?！睘樵?huà)題，學(xué)習(xí)并了解了當(dāng)今中國(guó)乃至世界存在的共同問(wèn)題。

8、讓我們知道節(jié)約資源，保護(hù)環(huán)境，從我們身邊的小事做起。假設(shè)你是一個(gè)注重“低碳”生活的中學(xué)生，請(qǐng)以“my low­carbon life”為題寫(xiě)一篇英文演講稿，簡(jiǎn)單談?wù)劇暗吞忌睢钡闹匾裕约澳闼珜?dǎo)的“低碳生活”方式。常用句型：it's our duty to doas we all know，the environment is becoming worse and worse.it is very important for us to start withfirstly，it is a very good idea for ussecondly，i believelow

9、er carbon，happier life.let's take action.【備注】my low­carbon lifeit's our duty to protect the environment._task 3finish self check.交流展示生成新知preshow：show in groups.(time：six minutes)task 1：1.first，students look through the contents from 3aself check and finish the“i can write” in task 1 acc

10、ording to the textbook，then check answers in groups.2next，translate the sentences into english with the help of partners and the teacher to consolidate what students have learnt in this unit.task 2：first，the students discuss and finish the chart in 3a in groups，then finish writing a letter in 3b acc

11、ording to the contents in the chart.improve by showing: class show.(time：sixteen minutes)task 1：1.i can write.(1)students translate the phrases into english by answering quickly；(2)read together，emphasize the usage of the key phrases “cause sb.sth”；(3)spot test：consolidate the usage of phrases by ma

12、king sentences.2i can translate.(1)students translate the sentences into english by answering quickly；(2)read together.task 2：finish writing the composition according to the contents.task 3：(1)finish the tasks of self check，explain the methods and answers；(2)check the answers；(3) read together.當(dāng)堂演練達(dá)

13、成目標(biāo)完形填空。i am grace cortese，and i am 10 years old.i believe i can make a difference in _1_ the environment，because my science teacher，mrs.esby，tells us that there are many things we can do to help protect the environment _2_ we are willing to change our habits.every year at my birthday party，i _3_ ch

14、aritable donations instead of gifts.when i was eight，i asked my friends to donate to the natural resources defense council to save the polar bears.i_4_almost $150.last year，my friend，mary，also did that.imagine how much money we could raise to save the environment if everyone asked for charitable don

15、ations _5_ their birthdays!my whole _6_ is doing things to help protect the earth，too.our school makes a carpooling(拼車(chē))program to reduce the number of cars on the road，and we have a “walk to school” day once a year._7_science teacher，mrs.esby，has a “te­greenies” club at lunch and she teaches a

16、class on how to recycle after school.and we _8_ do beach clean­up.if you _9_ to do something for the environment，look through grades of green website.it is _10_ of great ideas for us to reduce，reuse and recycle waste，and it also has a lot of really interesting facts.(b)1.a.usingbprotectingccleaningdpreventing(d)2.a.even if buntil cbecause dif(a)3.a.ask for blook for cpay